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<head>
    <meta charset="UTF-8">
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    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div id="main" style="width: 600px;height:400px;"></div>
    <script src="./assets/lib/echarts/echarts.min.js"></script>
    <script type="text/javascript">
        // 基于准备好的dom，初始化echarts实例
        const myChart = echarts.init(document.getElementById('main'));

        const option = {
            series: [
                {
                    name: 'Nightingale Chart',
                    type: 'pie',
                    radius: [25, 150],
                    center: ['50%', '50%'],
                    roseType: 'area',
                    itemStyle: {
                        borderRadius: 8
                    },
                    data: [
                        { value: 40, name: 'rose 1' },
                        { value: 38, name: 'rose 2' },
                        { value: 32, name: 'rose 3' },
                        { value: 30, name: 'rose 4' },
                        { value: 28, name: 'rose 5' },
                        { value: 26, name: 'rose 6' },
                        { value: 22, name: 'rose 7' },
                        { value: 18, name: 'rose 8' }
                    ]
                }
            ]
        };

        myChart.setOption(option);
    </script>
</body>

</html>